Senior Windows Linux Systems Engineer jobs

Sr. Software Engineer, Hardware Test & Automation (Starshield)

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER, HARDWARE TEST & AUTOMATION (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and c

Full-time

USD 160,000.00 - 220,000.00 per year

Staff Software QA Engineer

Sunnyvale, California

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Today

Job Description Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. Fortinet is growing and we are looking to hire a Principal Software Dev QA Engineer to join our FortiSwitch Team. As a Staff Software QA Engineer, you will: Design, develop, and execute test plans from functional spe

Full-time

USD 140,600.00 per year

Sr Software Engineer - Software Defined Networking

No location provided

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Today

Overview The Azure Networking team drives innovation across the stack, delivering new scale and features for cloud and desktop platforms while transforming infrastructure to support over 200 Microsoft online services, including Bing, MSN, Office 365, Xbox Live, Skype, and OneDrive, and hundreds of thousands of customers running Cloud Services on Azure. Our global footprint spans more than 100 datacenters with millions of servers and edge computing nodes. We build across the full networking spec

Full-time

USD 119,800.00 - 234,700.00 per year

Systems Engineering, Endpoint Security - Member of the Technical Staff

Washington

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Today

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate

Full-time

USD 128,500.00 - 176,700.00 per year

Embedded C++ Developer (Multiple openings Junior-Mid-Senior)

Dallas, Texas

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2d ago

Job Title: Embedded C++ Developer Multiple Openings (JUnior-MID-Senior) Location: Dallas, TX (Oniste) Long Term Contract on W2 only Required Skills: Bachelors Degree or greater in Computer Science, Electronics & Communications, Electrical Engineering, or related field.experience in design, prototyping, software development, code review and unit testing forembedded devices.Experience in executing and delivery of features by collaborating with many cross functional teams, product owners and archi

Easy Apply

Contract, Third Party

Depends on Experience

Lead, Architectural Design and Network Systems Engineer

Salt Lake City, Utah

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

Sr. Information System Security Manager (ISSM) (Onsite)

Westford, Massachusetts

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Today

Date Posted: 2025-12-19 Country: United States of America Location: HMA03: ISR Systems - Westford HO 7 Technology Park Drive, Westford, MA, 01886 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Top Secret Collins Aerospace is seeking an Sr. Information Systems Security Manager (ISSM) who strives for excellence and ha

Full-time

USD 124,000.00 per year

Senior Software Configuration Management Engineer

Marlborough, Massachusetts

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Today

Date Posted: 2026-01-07 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation a

Full-time

USD 86,800.00 per year

Senior Software Engineer C# / C/C++ (Medical Devices)

Hybrid in Irvine, California

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13d ago

Job Title: Senior Software Engineer C# / C/C++ (Medical Devices)Location: Irvine, CA (Hybrid depending on team)Job Type: Full-TimeIndustry: Medical Devices / Medical Equipment Job DescriptionWe are hiring a Senior Software Engineer to join an Algorithm Development team building next-generation medical devices. This role focuses on real-time signal processing, algorithm implementation, and system integration in regulated product environments.You ll work on complex software that directly impacts p

Easy Apply

Full-time

$140,000+

Sr. Systems Administrator - Secret Clearance Required

King of Prussia, Pennsylvania

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Today

Job Description What We're Doing As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. The Work As a Systems Administrator on the JES Program , you will: -Work in an Kanban env

Full-time

USD 81,600.00 - 143,865.00 per year

Senior, Platform Engineering (Unix)

Atlanta, Georgia

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Today

Cargill's size and scale allows us to make a positive impact in the world. Our purpose is to nourish the world in a safe, responsible and sustainable way. We are a family company providing food, ingredients, agricultural solutions and industrial products that are vital for living. We connect farmers with markets so they can prosper. We connect customers with ingredients so they can make meals people love. And we connect families with daily essentials - from eggs to edible oils, salt to skincare,

Full-time

USD 125,000.00 - 155,000.00 per year

Staff Information Systems Administrator (R3968)

Washington

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Today

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With nine offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and

Full-time

USD 110,000.00 - 170,000.00 per year

Senior Consultant- Cybersecurity

New York, New York

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11d ago

Company Description Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We're optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sect

Full-time

USD 128,000.00 per year

Senior C++ Engineer

Birmingham, Alabama

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6d ago

Rezult Group continues to make great strides toward enhancing the technology services community nationwide. We are consistently looking for qualified professionals to join us in achieving success. Currently we are searching for a Sr C++ Engineer to fulfill an immediate full-time vacancy. This position is a Full-Time, Direct Hire role that will sit ON-SITE in Birmingham, AL. Position Requirements: Minimum of 5 years experience developing and shipping C++ applications.Proficiency with C/C++, and w

Easy Apply

Full-time

Depends on Experience

Staff Cloud Security Engineer, Vulnerability Management

Remote or New York

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Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 106,605.00 per year

Principal Linux Platform Engineer - with Kubernetes

Hybrid in New York, New York

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3d ago

NO SPONSORSHIP - NO OPT Principal Linux Platform Engineer SALARY: NYC: $231 - 250k plus 17.5% bonus LOCATIONS: NY, NY (state Street) Hybrid, 2 days onsite and 3 days remote Looking for a candidate with 10 years linux systems engineering AND deep Kubernetes. IaC Terraform on prem and AWS Google Cloud Platform Cloud Python or Go for automation integration with APIs deep understanding of networking TCPIP/DNS financial or high performance real time experience We are seeking a Principal Linux Platfo

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Full-time

$231,000 - $250,000

Principal Systems Engineer IV (Government)

Columbia, Maryland

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Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our cus

Full-time

USD 118,700.00 - 276,600.00 per year

Senior System Software Engineer, Firmware

Santa Clara, California

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Today

NVIDIA has continuously reinvented itself over two decades. Our invention of the GPU in 1999 sparked the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing. NVIDIA is a "learning machine" that constantly evolves by adapting to new opportunities that are hard to solve, that only we can tackle, and that matter to the world. This is our life's work, to amplify human

Full-time

USD 184,000.00 per year

Principal Embedded Software developer

Plano, Texas

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2d ago

Job Title: Embedded Software Test Engineer Automotive Position : Principal Embedded Software developer Location : Plano TX (Onsite) In person final interview is must Description We are seeking a highly skilled Principal Software Engineer with extensive experience in Linux-based systems software design, security concepts, development, and testing. The ideal candidate will be responsible for implementing new mission critical in-vehicle features and architecting and delivering industry leading secu

Easy Apply

Contract

Depends on Experience

Senior Platform Software Engineer

San Jose, California

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3d ago

Job Tittle: Senior Platform Software Engineer Location: San Jose, CA (Onsite) Employment Type: Full Time Required Qualifications & Experience: Bachelors degree or higher in Computer Science or related field 5+ years of professional software development experience Strong experience working with and deploying to headless Linux systems Proficiency in modern C++, Python, and build systems like CMake Hands-on experience with ROS 2 Experience working with NVIDIA embedded systems (e.g., Orin, Xavier

Easy Apply

Full-time

140,000 - 200,000

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Senior Windows Linux Systems Engineer jobs